<template>
about page.
  <Hello></Hello>
</template>
<script setup lang="ts">
import{onMounted, onUnmounted, onBeforeMount, onBeforeUnmount} from 'vue'

onBeforeMount(()=>{
    console.log('onBeforeMount')
})

onMounted(()=>{
    console.log('onMounted')
})

onBeforeUnmount(()=>{
    console.log('onBeforeUnmount')
})

onUnmounted(()=>{
    console.log('onUnmounted')
})

</script>
<style lang="scss" scoped>


</style>
